File: removeTrack-after-setSinkId.https.html

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<!DOCTYPE html>
<html>
<head>
  <title>Test source track removal after setSinkId does not crash</title>
</head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/common/gc.js"></script>
<script>
'use strict';
// This could be a crashtest, except that testdriver.bless() is not functional
// in crashtests.  promise_test() is more elegant than class="test-wait" anyway.
promise_test(async t => {
  await test_driver.bless('transient activation');
  const {deviceId, label} = await navigator.mediaDevices.selectAudioOutput();
  const audio = new Audio();
  await audio.setSinkId(deviceId);
  audio.srcObject = new AudioContext().createMediaStreamDestination().stream;
  audio.play();
  await new Promise(r => t.step_timeout(r, 0));
  audio.srcObject.removeTrack(audio.srcObject.getTracks()[0]);
  await garbageCollect();
});
</script>
</html>